ChemicalBook >?? ???? >5-O-?????

5-O-?????

5-O-????? ??? ???

?? ??:: 56005-10-8

???:: 5-O-?????

???(??):: 5-O-?????

???:: 5-O-methylembelin

???(??):: 5-O-methylembelin;2-hydroxy-5-methoxy-3-undecylcyclohexa-2,5-diene-1,4-dione;2,5-Cyclohexadiene-1,4-dione, 2-hydroxy-5-methoxy-3-undecyl-

CBNumber:: CB71345129

???:: C18H28O4

??? ??:: 308.41

MOL ??:: 56005-10-8.mol

?? ?? 2

5-O-????? ??

???: 88-90 °C(Solv: ethanol (64-17-5))

?? ?: 439.5±45.0 °C(Predicted)

??: 1.06±0.1 g/cm3(Predicted)

?? ?? (pKa): 2.95±0.50(Predicted)

??? ??: Solid

??: Light yellow to yellow

LogP: 5.940 (est)

?? ? ?? ??
?? ? ???? ?? (GHS)

????(GHS):

?? ?:

Warning

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	?? ??	P- ??
H315	??? ??? ???	????? ?? ?????	?? 2	??		P264, P280, P302+P352, P321,P332+P313, P362
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??		P264, P280, P305+P351+P338,P337+P313P

??????:

P261	??·?·??·???·??·...·????? ??? ????.
P264	?? ??? ?? ??? ????.
P264	?? ??? ?? ??? ????.
P270	? ??? ??? ??? ???, ???? ???? ???.
P271	?? ?? ??? ? ?? ???? ?????.
P280	????/???/???/?????? ?????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P332+P313	?? ??? ??? ???? ??· ??? ????.
P337+P313	?? ?? ??? ???? ???? ??· ??? ????.
P501	...? ??? / ??? ?? ???.

5-O-????? C??? ??, ??, ??

??

ChEBI: A member of the class of monohydroxy-1,4-benzoquinones that is embelin in which the hydroxy group at position 5 is replaced by a methoxy group. Isolated from Lysimachia punctata and Embelia ribes, it exhibits antileishmanial activ ty as well as inhibitory activity towards hepatitis C protease.

5-O-????? ?? ?? ? ???

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Shanghai Haohong Pharmaceutical Co., Ltd.	4008210725 4008210725	malulu@leyan.com	China	54985	58

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